Individual provider Active NPI

Marie K. Yamamotoya, MD

  • Family Medicine Physician
  • Fairfield, CA
National Provider Identifier
1487732111
Registry record updated Jan 29, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Medicine PhysicianTaxonomy code 207Q00000X
License
A61112 Issued in CA
Practice address
470 Chadbourne Rd Ste a
Fairfield, CA 94534-9620
Phone
(707) 419-8989
NPI assigned
Nov 1, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 29, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X A61112 CA Primary

Addresses

Primary practice location

470 Chadbourne Rd Ste a
Fairfield, CA 94534-9620

Mailing address

2855 E Manoa Rd Ste 105
Honolulu, HI 96822-1854
Phone (916) 802-7601

Other identifiers 1

IdentifierTypeStateIssuer
00A611120MedicaidCA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, HI2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20040127001234 CA Practitioner - Family Practice 2567365646 Reassigns benefits to 1 organization
I20140721001985 HI Practitioner - Family Practice 2567365646

Care Compare profile

Medicare Care Compare
Specialty
Family Practice
Education
University of Washington School of Medicine, 1995
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
American Indian Health and Services CorporationGroup PAC ID 3375527880, 11 clinicians

Practice addresses (Care Compare)

4141 State St
Santa Barbara, CA 93110-1851
Phone 8056817356222

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
61112CAMDGeneral Practice Dentistry
A61112CAMDFamily Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
American Indian Health & Services Corporation CurrentSince Jul 1, 2025 Accepting new patients

Locations

4141 State St
Ste B2
Santa Barbara, CA 93110
Phone (805) 681-7144

4141 State St
Santa Barbara, CA 93110
Phone (805) 681-7144

Interoperability endpoints

  • Direct secure messaging: marie.yamamotoya.p1@direct.aihs.nextgenshare.com

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1162339200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1738108800000",
    "number": "1487732111",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2855 E MANOA RD STE 105",
            "city": "HONOLULU",
            "state": "HI",
            "postal_code": "968221854",
            "telephone_number": "916-802-7601",
            "fax_number": "808-515-4184"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "470 CHADBOURNE RD STE A",
            "city": "FAIRFIELD",
            "state": "CA",
            "postal_code": "945349620",
            "telephone_number": "707-419-8989"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "YAMAMOTOYA",
        "first_name": "MARIE",
        "middle_name": "K.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-11-01",
        "last_updated": "2025-01-29",
        "certification_date": "2025-01-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "A61112",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A611120",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Fairfield, CA

Sources for this page

Verify at the official NPI Registry.